adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Not remissible.

Synonyms

All synonyms

indefensibleinexcusableunconscionableunforgivableunforgivableunpardonable

Antonyms

All antonyms

forgivablepardonableremissible

Etymology

From Middle English irremyssible, from Old French irremissible, from Late Latin irremissibilis, from in- + remissus + -ibilis.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.